GE JungleMUX SONET Technical Practice page 173

 IEEE
Institute of Electrical and Electronics Engineers
 IGMP
Internet Group Multicast Protocol
 JIF
JungleMUX Intermediate Format
 JMUX
JungleMUX
 JVT
JungleMUX Virtual Tributary
 LAN
Local Area Network
 LED
Light Emitting Diode
 LFLB
Link Failure Loopback (a proprietary term used for Lentronics
Multiplexers Ethernet applications)
 LME
Lentronics Multiplexers' Ethernet
 LS
Least Significant (Note: In other manuals this is also "Low Speed")
 MAC
Medium Access Controller
 MAU
Media Attachment Unit
 MDI
Medium Dependent Interface
 MII
Media Independent Interface
 MM
Multimode
 MMF
Multimode Fiber
 MS
Most Significant
 MTBF
Mean Time Between Failures
 N/A
Not Applicable
 NAD
Node Assignment Drawing
 NMS
Network Management System
 P/B
Paddleboard
 PC
Personal Computer
 PHY
Physical Layer Entity
 POH
Path Overhead
 PTP
Precision Time Protocol
 PVLAN
Port-Based VLAN
 QVLAN
802.1Q‟s VID-based VLAN
 RAM
Random Access Memory
 RCV
Receive
 RDI
Remote Defect Indication (a more recent term for the traditional
"yellow" alarm)
 REI
Remote Error Indication
 RFI
Radio Frequency Immunity
 ROM
Read-Only Memory
 SA
Source Address (48-bit MAC-address of frame‟s source; carried in
Ethernet frame‟s bytes #7-12)
 SDH
Synchronous Digital Hierarchy (a European version of SONET)
 SFP
Small Form-Factor Pluggable (a style of optical transceiver)
 SMF
Single Mode Fiber
Copyright  GE Multilin Inc. 2010-2012
342-86400-498PS
Issue 1.2
April 2012
Page 173